diff --git a/tsfc/driver.py b/tsfc/driver.py
index a24ba8cf..d5d665cd 100644
--- a/tsfc/driver.py
+++ b/tsfc/driver.py
@@ -350,6 +350,9 @@ def compile_expression_dual_evaluation(expression, to_element, *,
     # Translate to GEM
     kernel_cfg = dict(interface=builder,
                       ufl_cell=domain.ufl_cell(),
+                      # FIXME: change if we ever implement
+                      # interpolation on facets.
+                      integral_type="cell",
                       argument_multiindices=argument_multiindices,
                       index_cache={},
                       scalar_type=parameters["scalar_type"])
diff --git a/tsfc/fem.py b/tsfc/fem.py
index 63bcb911..7dd79f6d 100644
--- a/tsfc/fem.py
+++ b/tsfc/fem.py
@@ -136,10 +136,9 @@ def preprocess(self, expr, context):
         :arg context: The translation context.
         :returns: A new UFL expression
         """
-        is_facet = (self.interface.integration_dim !=
-                    self.interface.fiat_cell.get_dimension())
+        ifacet = self.interface.integral_type.startswith("interior_facet")
         return preprocess_expression(expr, complex_mode=context.complex_mode,
-                                     do_apply_restrictions=is_facet)
+                                     do_apply_restrictions=ifacet)
 
     @property
     def config(self):